Web analytics for AI founders.

Clerion reads your traffic, errors and SEO, and tells you the one fix worth making first.

From $14 a month · 14 days free · cancel any time

The Clerion dashboard: a one-line briefing about the homepage signup funnel opens into a written explanation, then a JavaScript error signal opens into its diagnosis and fix
One script tag. Works with any site.WordPressShopifyWebflowSquarespaceNext.jsplain HTML

Every change on your site, ranked by impact

Clerion watches traffic, sources, pages and speed, and lists what changed with the biggest change first. Each one links to the sessions behind it.

Learn about signals
Clerion's signals: a critical traffic-quality signal explained in one sentence, above warnings for a zero-conversion resources hub, a slow load time, and a page-view drop

Track sign-ups, checkouts and revenue

Define the events that matter to you. Clerion reports conversion rate, revenue and the step where people drop out.

Learn about goals
Clerion's events table: Size Guide Open, Purchase, Newsletter Signup and other goals with uniques, completions, conversion rate and revenue, over 1,997 sessions

Ask questions in your own words

Press ⌘K and type a question. Clerion answers from your own data and shows the pages the answer came from.

Learn about Ask Clerion
The Ask Clerion panel: asked to build a fix plan for the worst-performing page, it clarifies with the site's real top pages by views before answering

See traffic from ChatGPT and other AI assistants

Visits from ChatGPT, Perplexity, Claude, Gemini and Copilot are reported as their own channel, next to search and social.

Learn about AI traffic
Clerion's referrers table showing chatgpt.com and gemini.google.com as traffic sources with their own logos, next to direct, GitHub, and Google

Check how AI assistants read your site

Clerion reads the titles, headings, meta tags and schema on every page and scores each one, so you can see what a model sees.

See the site graph
Clerion's page graph: 47 pages drawn as linked nodes with their view counts, the /ask page selected and scored 100 Healthy, beside its title, schema types and a written read of its structure and traffic

Find errors before your users report them

Every script error is caught, grouped by page and counted by sessions affected, with a note on the likely fix.

Learn about error intelligence
Clerion's error monitoring: two active issues flagged in a sentence each, error and exception counts, and the ranked issue list with events and sessions affected

What people said at launch. Clerion on X Replies to our launch posts on X, quoted as written.

Coming from Google Analytics, Plausible, Fathom, Matomo, Mixpanel or Cloudflare?
Add one script tag and you are live in a minute. Bring your Google Analytics history with you.

See how setup works

Everything stays in the EU.

Your data sits on EU infrastructure, location lookups included. Nothing leaves the jurisdiction.

How it works in the code

ChangelogWhat shipped, newest first.

See what’s new in Clerion

From the blogNotes on analytics in the AI era.

View all posts

Try Clerion on your site.

Plans from $14 a month. 14 days free.

$0 today · first charge on day 14 · cancel any time before then and nothing is charged